Very late to this thread, but we successfully ported Nordic legacy buttonless DFU...we get timing of ~2.5 minutes for ~1.4MB binary. Keep in mind the DFU service uses write-no-response and we don't use the prn flow-control. Hi! Just a question for you: did you try using an Nrf connect iOS app to te...

Hi!

I also need to be able to update the firmware via BLE and thinking of using Nordic's DFU for that.
So, just to make sure I haven't miss something: Espressif currently doesn't provide any similar feature, right?